agenttesla | f519a7adeec97db32f536e9868c000842db13a165080a6f85a6d990c8e45dfb6

General

Target

13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe
Size

366KB
MD5

13c300659a5ac464da6342c1a58fea3e
SHA1

1d8a32e324ba6a74594162fa4f906c1ab5488c7a
SHA256

f519a7adeec97db32f536e9868c000842db13a165080a6f85a6d990c8e45dfb6
SHA512

55b1c4261310b8f9700016a0aa43b3a4b0e92278f264cf7afcc4ce45c222e1b9dd991a70c30904f4f3cc2f07f0f03f2b40c2b3914231e7cb2dcf061e52ca4727
SSDEEP

6144:MwHibQ+MkhBWTNGkGTRd8wFtzdwYEU4x53CCr0kYGbWJfXhUSAxm18yvVuLsBT:MsSBWAkGVdD7bqxYCAb20L

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.romanservices.ca/
Port:
21
Username:
[email protected]
Password:
Kakata2928@

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral1/memory/1972-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1972-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1972-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1972-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1972-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1972-21-0x00000000049E0000-0x0000000004A20000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2336 set thread context of 1972	2336	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1972	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe
1972	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1972	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1972	2336	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe	30
PID 2336 wrote to memory of 1972	2336	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe	30
PID 2336 wrote to memory of 1972	2336	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe	30
PID 2336 wrote to memory of 1972	2336	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe	30
PID 2336 wrote to memory of 1972	2336	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe	30
PID 2336 wrote to memory of 1972	2336	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe	30
PID 2336 wrote to memory of 1972	2336	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe	30
PID 2336 wrote to memory of 1972	2336	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe	30
PID 2336 wrote to memory of 1972	2336	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\AppData\Local\Temp\13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1972-19-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download
memory/1972-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1972-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1972-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1972-24-0x00000000049E0000-0x0000000004A20000-memory.dmp

Filesize
256KB

Download
memory/1972-23-0x00000000049E0000-0x0000000004A20000-memory.dmp

Filesize
256KB

Download
memory/1972-22-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download
memory/1972-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1972-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1972-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1972-25-0x00000000049E0000-0x0000000004A20000-memory.dmp

Filesize
256KB

Download
memory/1972-21-0x00000000049E0000-0x0000000004A20000-memory.dmp

Filesize
256KB

Download
memory/1972-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1972-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2336-2-0x0000000004B90000-0x0000000004BD0000-memory.dmp

Filesize
256KB

Download
memory/2336-0-0x0000000000860000-0x00000000008C2000-memory.dmp

Filesize
392KB

Download
memory/2336-20-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download
memory/2336-1-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download
memory/2336-6-0x0000000004F40000-0x0000000004FA0000-memory.dmp

Filesize
384KB

Download
memory/2336-5-0x0000000004B90000-0x0000000004BD0000-memory.dmp

Filesize
256KB

Download
memory/2336-4-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download
memory/2336-3-0x0000000000680000-0x000000000068A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing